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Home ‣ Electronics ‣ RLC Circuits and Resonance Comments
  • Question

  • The quality factor at resonance of a series circuit is VR/VL.


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  • A. True
  • B. False

  • Correct Answer
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    • RLC Circuits and Resonance problems

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    • 1. This circuit is a high-pass filter.


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    • A. True
    • B. False
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    • 2. The voltage across the inductor is 77.8 volts.


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    • A. True
    • B. False
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    • 3. 

      The current lags the voltage in the given circuit.


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    • A. True
    • B. False
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    • 4. By increasing the resistance of a coil you can increase the Q of the coil at resonance.

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    • A. True
    • B. False
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    • 5. 

      If the given circuit in were operating at resonance, the total current would be maximum.


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    • A. True
    • B. False
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    • 6. The impedance is 9684 Ω.


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    • A. True
    • B. False
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    • 7. Series LC combinations are used more often in tuned amplifier circuits than are parallel LC combinations.

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    • A. True
    • B. False
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    • 8. 

      If the output voltage were taken across the resistor in the given circuit, the circuit would be a band-stop filter.


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    • A. True
    • B. False
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    • 9. Resonance will occur when XC = XL in the circuit below.


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    • A. True
    • B. False
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    • 10. The impedance is 160 Ω.


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    • A. True
    • B. False
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